1. A thin, crisp biscuit or cookie, often lightly sweetened
She enjoyed a wafer with her afternoon tea.
Ela apreciou um biscoito fino com seu chá da tarde.
2. A thin disk of unleavened bread used in religious ceremonies
The priest distributed wafers during communion.
O padre distribuiu hóstias durante a comunhão.
3. A thin slice of semiconductor material in electronics manufacturing
Silicon wafers are essential in computer chip production.
As pastilhas de silício são essenciais na produção de chips de computador.